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Seller's Description

Zum Angebot steht ein originales Paar Pass Labs X600 Monoendstufen. Die beiden Monoblöcke stammen aus Erstbesitz und befinden sich technisch wie optisch in top Zustand.
Sie leisten ca. 600 W Sinus an 8 Ohm und bis 1360 W an 4 Ohm, die ersten 50 W laufen im reinen Class-A-Betrieb. Lasten bis unter 2 Ohm werden problemlos angesteuert.
Abmessungen je Monoblock: 48,3 cm B × 55,9 cm T × 29,2 cm H, Gewicht 68 kg.
Enthalten sind die beiden Endstufen. Die Originalverpackung ist nicht dabei.

Our Thoughts RADAR AI

Excellent condition at €4,950 makes this look like a strong bargain against your recent comparable EUR market, with the asking price well below the €6,568 25th percentile and far under the €8,186 median. In other words, this is priced in the lower tail of the current used range rather than merely “a bit below average,” which is exactly where a serious buyer wants to see a big monoblock like this.

The upside is simple: this is a highly regarded, high-current amplifier that’s prized for grip, scale, and ease with difficult speakers, so the value case is about getting flagship-level control without paying flagship-level money. If the listing is truly clean and complete, that price leaves a lot of room for transport, servicing, or just enjoying it as-is; I’d treat it as a buy-first, ask-questions-second kind of listing.

Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.

About Pass Labs

Pass Labs, an American high-end audio powerhouse, traces its origins to 1991 when legendary designer Nelson Pass founded the company in his California home workshop. Emerging from his earlier venture with Threshold Electronics, Pass pioneered prototypes of single-ended Class A amplifiers, enlisting collaborator Mike Burley to build custom CNC machines for production. The debut Aleph 0 model shipped in 1992, marking the start of a legacy rooted in pure, innovative solid-state amplification.

The brand focuses intently on a select range of components, excelling in power amplifiers, preamplifiers, integrated amplifiers, and phono stages, all hand-built in Auburn, California. Renowned for minimalist circuits and pure Class A topologies—often blending into Class A/B for efficiency—Pass Labs delivers exceptional warmth, detail, and realism. While they ventured briefly into headphone amplifiers like the HPA-1, their core strength lies in amplification, eschewing speakers, turntables, DACs, headphones, or cables.

Positioned firmly in the ultra-high-end market, Pass Labs commands reverence among discerning audiophiles and professionals for its uncompromising engineering, industrial aesthetic, and emotional musicality. Products embody technical precision with timeless simplicity, sustaining a reputation for quality and innovation that has endured over three decades, making them a benchmark for those seeking transcendent sound reproduction.

See all Pass Labs listings on RADAR.

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